19458045178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{991}}^1\times {\mathrm{5281}}^1$

素因数の和:6311

約数の個数: 48

約数和(自身を含む): 34519433472

約数和(自身を除く): 15061388294

約数列:

[1, 2, 11, 13, 22, 26, 143, 169, 286, 338, 991, 1859, 1982, 3718, 5281, 10562, 10901, 12883, 21802, 25766, 58091, 68653, 116182, 137306, 141713, 167479, 283426, 334958, 755183, 892489, 1510366, 1784978, 1842269, 3684538, 5233471, 9817379, 10466942, 19634758, 57568181, 68035123, 115136362, 136070246, 748386353, 884456599, 1496772706, 1768913198, 9729022589, 19458045178]

約数ペア:

[(1, 19458045178), (2, 9729022589), (11, 1768913198), (13, 1496772706), (22, 884456599), (26, 748386353), (143, 136070246), (169, 115136362), (286, 68035123), (338, 57568181), (991, 19634758), (1859, 10466942), (1982, 9817379), (3718, 5233471), (5281, 3684538), (10562, 1842269), (10901, 1784978), (12883, 1510366), (21802, 892489), (25766, 755183), (58091, 334958), (68653, 283426), (116182, 167479), (137306, 141713)]